If someone is very upper-class, you have a stereotype of him which is probably true. If someone has a working-class accent, you have no idea who you're talking to.
Michael CaineI was so poor for so long that I didn't use anything. I didn't drive cars, I didn't eat very much. So, I figured the world owed me a debt, so I've been eating very well and have had a very big car for a long time. But I still haven't caught up with my youth.
Michael Caine